/* =========================================================
   MODERN ADMIN THEME — Complete Override of AdminLTE 3.2
   Premium Dark Sidebar + Glassmorphism Content Area
   ========================================================= */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* ── Root Variables ───────────────────────────────────────── */
:root {
  --primary:     #667eea;
  --secondary:   #764ba2;
  --accent:      #f093fb;
  --sidebar-bg:  #0f0c29;
  --sidebar-w:   260px;
  --topbar-h:    60px;
  --card-bg:     rgba(255,255,255,0.9);
  --body-bg:     #f0f2f8;
  --dark:        #1a1a2e;
  --text-muted:  #6c757d;
  --success:     #27ae60;
  --danger:      #e74c3c;
  --warning:     #f39c12;
  --info:        #2980b9;
}

/* ── Base ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body,
body.hold-transition,
body.sidebar-mini {
  font-family: 'Inter', sans-serif !important;
  background: var(--body-bg) !important;
  color: #333 !important;
  min-height: 100vh;
}

a { text-decoration: none; }

/* ── Top Navbar ───────────────────────────────────────────── */
.main-header.navbar {
  background: rgba(255,255,255,0.92) !important;
  backdrop-filter: blur(14px) !important;
  border-bottom: 1px solid rgba(102,126,234,0.12) !important;
  box-shadow: 0 2px 20px rgba(0,0,0,0.06) !important;
  height: var(--topbar-h) !important;
  min-height: var(--topbar-h) !important;
  padding: 0 1.5rem;
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1030;
}

.main-header .navbar-nav .nav-link {
  color: #444 !important;
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.4rem 0.75rem;
  border-radius: 8px;
  transition: background 0.2s, color 0.2s;
}
.main-header .navbar-nav .nav-link:hover {
  background: rgba(102,126,234,0.08);
  color: var(--primary) !important;
}

/* Hamburger */
.main-header .nav-link[data-widget="pushmenu"] {
  font-size: 1.2rem;
  color: var(--primary) !important;
}

/* User dropdown button */
.main-header .dropdown-menu {
  border: none;
  box-shadow: 0 10px 40px rgba(0,0,0,0.1);
  border-radius: 12px;
  padding: 0.5rem;
  min-width: 180px;
}
.main-header .dropdown-item {
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.55rem 1rem;
  color: #444;
  transition: background 0.2s;
}
.main-header .dropdown-item:hover {
  background: rgba(102,126,234,0.08);
  color: var(--primary);
}

/* Site title in topbar */
.navbar-brand-link,
.main-header .brand-link {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--dark) !important;
  letter-spacing: -0.3px;
}

/* ── Sidebar ──────────────────────────────────────────────── */
.main-sidebar {
  background: linear-gradient(180deg, #0f0c29 0%, #302b63 50%, #24243e 100%) !important;
  box-shadow: 4px 0 30px rgba(0,0,0,0.25) !important;
  width: var(--sidebar-w) !important;
  border-right: none !important;
}

/* Brand logo bar */
.main-sidebar .brand-link {
  background: rgba(255,255,255,0.04) !important;
  border-bottom: 1px solid rgba(255,255,255,0.08) !important;
  padding: 1rem 1.25rem !important;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  gap: 10px;
}
.main-sidebar .brand-text {
  color: #fff !important;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.2px;
}

/* User panel */
.sidebar .user-panel {
  border-bottom: 1px solid rgba(255,255,255,0.07) !important;
  margin: 0 !important;
  padding: 1rem 1.25rem !important;
}
.sidebar .user-panel .info a {
  color: #e0e0ff !important;
  font-weight: 600;
  font-size: 0.9rem;
}
.sidebar .user-panel .info span {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45) !important;
  text-transform: capitalize;
  background: rgba(255,255,255,0.08);
  padding: 1px 8px;
  border-radius: 20px;
  margin-top: 2px;
  display: inline-block;
}

/* Nav section header */
.sidebar .nav-header {
  color: rgba(255,255,255,0.3) !important;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 1rem 1.25rem 0.35rem;
}

/* Nav items */
.sidebar-dark-primary .nav-sidebar > .nav-item > .nav-link,
.nav-sidebar .nav-link {
  color: rgba(255,255,255,0.6) !important;
  font-weight: 500;
  font-size: 0.875rem;
  border-radius: 10px !important;
  margin: 2px 0.75rem !important;
  padding: 0.65rem 1rem !important;
  transition: all 0.25s ease !important;
  position: relative;
  overflow: hidden;
}
.nav-sidebar .nav-link i.nav-icon {
  color: rgba(255,255,255,0.4) !important;
  width: 20px;
  font-size: 0.95rem;
  transition: color 0.25s;
}

/* Hover state */
.nav-sidebar .nav-link:hover,
.sidebar-dark-primary .nav-sidebar > .nav-item > .nav-link:hover {
  background: rgba(255,255,255,0.07) !important;
  color: #fff !important;
  transform: translateX(3px);
}
.nav-sidebar .nav-link:hover i.nav-icon {
  color: var(--accent) !important;
}

/* Active state */
.sidebar-dark-primary .nav-sidebar > .nav-item > .nav-link.active,
.nav-sidebar .nav-link.active {
  background: linear-gradient(135deg, var(--primary), var(--secondary)) !important;
  color: #fff !important;
  box-shadow: 0 6px 20px rgba(102,126,234,0.4) !important;
}
.nav-sidebar .nav-link.active i.nav-icon {
  color: #fff !important;
}

/* Logout link */
.nav-sidebar .nav-link.text-danger {
  color: rgba(255,100,100,0.7) !important;
}
.nav-sidebar .nav-link.text-danger:hover {
  background: rgba(231,76,60,0.15) !important;
  color: #ff6b6b !important;
}

/* ── Content wrapper ──────────────────────────────────────── */
.content-wrapper {
  background: var(--body-bg) !important;
  margin-left: var(--sidebar-w) !important;
  margin-top: var(--topbar-h) !important;
  min-height: calc(100vh - var(--topbar-h)) !important;
  transition: margin-left 0.3s ease;
}

/* ── Content Header / Breadcrumb ──────────────────────────── */
.content-header {
  background: transparent !important;
  padding: 1.5rem 1.5rem 0 !important;
}
.content-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark);
  letter-spacing: -0.3px;
}
.content-header .breadcrumb {
  background: transparent !important;
  padding: 0;
  margin: 0.3rem 0 0;
  font-size: 0.82rem;
}
.content-header .breadcrumb-item + .breadcrumb-item::before {
  content: '›';
  color: #bbb;
}
.content-header .breadcrumb-item a { color: var(--primary); font-weight: 500; }
.content-header .breadcrumb-item.active { color: var(--text-muted); }

/* ── Main content section ─────────────────────────────────── */
.content { padding: 1.25rem 1.5rem !important; }

/* ── Cards ────────────────────────────────────────────────── */
.card {
  border: none !important;
  border-radius: 16px !important;
  box-shadow: 0 4px 24px rgba(0,0,0,0.05) !important;
  background: var(--card-bg) !important;
  backdrop-filter: blur(10px);
  transition: box-shadow 0.3s;
  overflow: hidden;
}
.card:hover {
  box-shadow: 0 8px 32px rgba(102,126,234,0.1) !important;
}

/* Card outline variants */
.card.card-outline.card-primary { border-top: 3px solid var(--primary) !important; }
.card.card-outline.card-info    { border-top: 3px solid var(--info) !important; }
.card.card-outline.card-success { border-top: 3px solid var(--success) !important; }
.card.card-outline.card-warning { border-top: 3px solid var(--warning) !important; }
.card.card-outline.card-danger  { border-top: 3px solid var(--danger) !important; }

.card-header {
  background: transparent !important;
  border-bottom: 1px solid rgba(0,0,0,0.06) !important;
  padding: 1.1rem 1.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--dark);
}
.card-body { padding: 1.5rem; }
.card-footer {
  background: rgba(0,0,0,0.018) !important;
  border-top: 1px solid rgba(0,0,0,0.05) !important;
  padding: 0.9rem 1.5rem;
}

/* ── Small Boxes (Dashboard stat widgets) ─────────────────── */
.small-box {
  border-radius: 16px !important;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(0,0,0,0.1) !important;
  transition: transform 0.3s ease, box-shadow 0.3s ease !important;
  border: none !important;
  position: relative;
}
.small-box:hover {
  transform: translateY(-6px) !important;
  box-shadow: 0 16px 48px rgba(0,0,0,0.15) !important;
}
.small-box .inner { padding: 1.5rem; }
.small-box .inner h3 {
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 0.3rem;
  text-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.small-box .inner p {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  margin: 0;
}
.small-box .icon {
  position: absolute;
  top: 50%;
  right: 1.25rem;
  transform: translateY(-50%);
  font-size: 3rem;
  color: rgba(255,255,255,0.2);
  transition: transform 0.3s, color 0.3s;
}
.small-box:hover .icon {
  color: rgba(255,255,255,0.35);
  transform: translateY(-50%) scale(1.15);
}
.small-box-footer {
  display: block;
  background: rgba(0,0,0,0.15) !important;
  color: rgba(255,255,255,0.85) !important;
  padding: 0.6rem 1rem;
  font-size: 0.82rem;
  font-weight: 600;
  transition: background 0.2s;
}
.small-box-footer:hover {
  background: rgba(0,0,0,0.25) !important;
  color: #fff !important;
}

/* Gradient overrides for small-box colors */
.small-box.bg-primary {
  background: linear-gradient(135deg, #667eea, #764ba2) !important;
}
.small-box.bg-info {
  background: linear-gradient(135deg, #2980b9, #6dd5fa) !important;
}
.small-box.bg-success {
  background: linear-gradient(135deg, #27ae60, #1abc9c) !important;
}
.small-box.bg-warning {
  background: linear-gradient(135deg, #f39c12, #f7b733) !important;
}
.small-box.bg-danger {
  background: linear-gradient(135deg, #e74c3c, #c0392b) !important;
}
.small-box.bg-secondary {
  background: linear-gradient(135deg, #636e72, #2d3436) !important;
}

/* ── Tables ───────────────────────────────────────────────── */
.table {
  font-size: 0.9rem;
}
.table thead th {
  background: rgba(102,126,234,0.05);
  color: var(--dark);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid rgba(102,126,234,0.1) !important;
  border-top: none;
  padding: 0.9rem 1rem;
}
.table td {
  vertical-align: middle;
  padding: 0.85rem 1rem;
  border-color: rgba(0,0,0,0.04) !important;
}
.table-striped tbody tr:nth-of-type(odd) {
  background: rgba(102,126,234,0.025) !important;
}
.table-hover tbody tr:hover {
  background: rgba(102,126,234,0.05) !important;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  border-radius: 8px !important;
  font-weight: 600;
  font-size: 0.875rem;
  transition: all 0.25s ease !important;
  padding: 0.45rem 1rem;
  border: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary)) !important;
  border: none !important;
  box-shadow: 0 4px 15px rgba(102,126,234,0.35) !important;
  color: #fff !important;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(102,126,234,0.5) !important;
}
.btn-success {
  background: linear-gradient(135deg, #27ae60, #1abc9c) !important;
  box-shadow: 0 4px 12px rgba(39,174,96,0.3) !important;
  color: #fff !important;
}
.btn-danger  {
  background: linear-gradient(135deg, #e74c3c, #c0392b) !important;
  box-shadow: 0 4px 12px rgba(231,76,60,0.3) !important;
  color: #fff !important;
}
.btn-info {
  background: linear-gradient(135deg, #2980b9, #3498db) !important;
  box-shadow: 0 4px 12px rgba(41,128,185,0.3) !important;
  color: #fff !important;
}
.btn-warning {
  background: linear-gradient(135deg, #f39c12, #f7b733) !important;
  color: #fff !important;
}
.btn-secondary {
  background: linear-gradient(135deg, #636e72, #2d3436) !important;
  color: #fff !important;
}
.btn-sm { padding: 0.3rem 0.7rem; font-size: 0.8rem; border-radius: 6px !important; }

/* ── Forms ────────────────────────────────────────────────── */
.form-control, .form-select {
  border-radius: 10px !important;
  border: 1.5px solid rgba(0,0,0,0.1) !important;
  font-size: 0.9rem;
  padding: 0.55rem 0.9rem;
  background: #fff;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.form-control:focus, .form-select:focus {
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 3px rgba(102,126,234,0.12) !important;
  outline: none;
}
.form-label, label {
  font-weight: 600;
  font-size: 0.85rem;
  color: #444;
  margin-bottom: 0.4rem;
}

/* ── Badges ───────────────────────────────────────────────── */
.badge {
  border-radius: 6px !important;
  font-weight: 600;
  font-size: 0.75rem;
  padding: 0.35em 0.65em;
}

/* ── Alerts ───────────────────────────────────────────────── */
.alert {
  border: none !important;
  border-radius: 12px !important;
  font-weight: 500;
  font-size: 0.9rem;
}
.alert-success { background: rgba(39,174,96,0.1) !important; color: #1d7a45; }
.alert-danger  { background: rgba(231,76,60,0.1) !important; color: #a93226; }
.alert-warning { background: rgba(243,156,18,0.1) !important; color: #9a7d0a; }
.alert-info    { background: rgba(41,128,185,0.1) !important; color: #1a6fa0; }

/* ── Footer ───────────────────────────────────────────────── */
.main-footer {
  background: rgba(255,255,255,0.9) !important;
  border-top: 1px solid rgba(0,0,0,0.06) !important;
  color: var(--text-muted) !important;
  font-size: 0.83rem;
  font-weight: 500;
  margin-left: var(--sidebar-w) !important;
  padding: 0.9rem 1.5rem !important;
}

/* ── Collapsed sidebar ────────────────────────────────────── */
body.sidebar-collapse .content-wrapper,
body.sidebar-collapse .main-footer {
  margin-left: 4.6rem !important;
}

/* ── Modal ────────────────────────────────────────────────── */
.modal-content {
  border: none !important;
  border-radius: 16px !important;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15) !important;
}
.modal-header {
  border-bottom: 1px solid rgba(0,0,0,0.06) !important;
  padding: 1.25rem 1.5rem;
}
.modal-footer {
  border-top: 1px solid rgba(0,0,0,0.06) !important;
  padding: 1rem 1.5rem;
}

/* ── Sidebar collapsed icon size ──────────────────────────── */
.sidebar-mini.sidebar-collapse .nav-sidebar .nav-link {
  border-radius: 10px !important;
  margin: 3px 0.5rem !important;
}

/* ── Scrollbar ────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: #f0f2f8; }
::-webkit-scrollbar-thumb {
  background: linear-gradient(var(--primary), var(--secondary));
  border-radius: 10px;
}

/* ── Page-level entry animation ─────────────────────────────*/
.content-wrapper > * {
  animation: fadeInUp 0.4s ease both;
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Form switch (toggle) larger style ───────────────────── */
.form-check-input[type="checkbox"][role="switch"] {
  cursor: pointer;
}

/* ── Mobile Responsiveness Fixes ──────────────────────────── */
@media (max-width: 991.98px) {
  .content-wrapper,
  .main-footer {
    margin-left: 0 !important;
  }
  .main-sidebar {
    transform: translateX(-100%) !important;
    transition: transform 0.35s ease-in-out !important;
  }
  body.sidebar-open .main-sidebar {
    transform: translateX(0) !important;
  }
  .main-header.navbar {
    padding: 0 1rem;
  }
}
@media (min-width: 992px) {
  .main-sidebar {
    transform: none !important;
  }
}
